Fig. 2From: Prospective association between organic food consumption and the risk of type 2 diabetes: findings from the NutriNet-Santé cohort studyLinearity assumption of the association between the proportion of organic food in the diet and type 2 diabetes risk1,2. 1Spline plot modeling the association between the proportion of organic food in the diet and type 2 diabetes risk using Restricted cubic spline (RCS) SAS Macro® developed by Desquilbet and Mariotti. 2 P for overall association = 0.02, P for non-linear association = 0.12Back to article page